Trivia about The Tower Treasure (Hardy Boys, #1)
Fenton Hardy's sister Gertrude can best be described as______________. (The Tower Treasure)
In the Hardy Boys adventure The Tower Treasure, which inept policeman constantly gets in the way?
In the revised edition of the Hardy boys' first adventure, The Tower Treasure], the Hardy brothers refer to a small dessert food with a curious spelling. Which is it?